Although the Sprint commercial dance number "How It Feels" starring Erica Soto above may not set the right tone for the finale, if you wipe away the smiles, we can see how its "in your face" bravado towards those who want to kill you works well on the Savoy floor for our heroic dancers.
You can listen to the mash-up of the final music below using Liza (1929) and Harlem (1963) to create the transition from ugly reality to beautiful possibility.